<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      let obj = {
        uname: "lisi",
        age: 18,
      };
      //   let { uname, age } = obj;
      //   console.log(uname);
      //   console.log(age);
      let { uname: myname, age: myage } = obj;
      console.log(myname);
      console.log(myage);
      let arr = [1, 2, 3];
      let [a, b, c] = arr;
      console.log(a, b, c);
    </script>
  </body>
</html>
